create table student(
	st_no number primary key,
	subject varchar2(30),
	grade number,
	first_number varchar2(30),
	second_number varchar2(30),
	name varchar2(30)
)
drop table student;

create sequence student_seq nocache;
drop sequence student_seq;

--학번이 테이블에 존재하는지 조회 Check!!
select * from student where st_no=1
--학생 입력
insert into student values(student_seq.nextval,'정보통신',4,851114,1800000,'김지훈');
--학생 테이블 확인!!
select * from student

